1906766043168 has 48 divisors (see below), whose sum is σ = 5720298131520. Its totient is φ = 544790297856.

The previous prime is 1906766043109. The next prime is 1906766043181. The reversal of 1906766043168 is 8613406676091.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1418724063 + ... + 1418725406.

It is an arithmetic number, because the mean of its divisors is an integer number (119172877740).

Almost surely, 2^{1906766043168} is an apocalyptic number.

It is an amenable number.

1906766043168 is an abundant number, since it is smaller than the sum of its proper divisors (3813532088352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1906766043168 is a wasteful number, since it uses less digits than its factorization.

1906766043168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837449489 (or 2837449481 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 1906766043168 in words is "one trillion, nine hundred six billion, seven hundred sixty-six million, forty-three thousand, one hundred sixty-eight".